11806157 has 8 divisors (see below), whose sum is σ = 12904320. Its totient is φ = 10712160.

The previous prime is 11806147. The next prime is 11806189. The reversal of 11806157 is 75160811.

11806157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11806157 - 2¹⁴ = 11789773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11806147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10844 + ... + 11882.

It is an arithmetic number, because the mean of its divisors is an integer number (1613040).

Almost surely, 2^11806157 is an apocalyptic number.

It is an amenable number.

11806157 is a deficient number, since it is larger than the sum of its proper divisors (1098163).

11806157 is a wasteful number, since it uses less digits than its factorization.

11806157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083.

The product of its (nonzero) digits is 1680, while the sum is 29.

The square root of 11806157 is about 3436.0088765892. The cubic root of 11806157 is about 227.7034013934.

Adding to 11806157 its reverse (75160811), we get a palindrome (86966968).

It can be divided in two parts, 1180 and 6157, that added together give a palindrome (7337).

The spelling of 11806157 in words is "eleven million, eight hundred six thousand, one hundred fifty-seven".